They hide during the day. Guppy Fish. A consistent pH level between 6.8 and 7.5 and a constant temperature of 72 to 82 degrees Fahrenheit is recommended for most species. A few color varieties have been made from the wild species, even some multicolored. There are still thousands of freshwater fish to choose from, including platies, mollies, sword tails, angelfish, and so much more. That said, below is a list of 20 nano fish species that you could consider stocking in your freshwater aquarium. Breeding pairs leap to deposit eggs on overhanging leaves; may jump out of uncovered tanks. Here is the list of 25 best freshwater aquarium fish to help you out. We’re always learning, figuring stuff out, taking advantage of the enormous smarts of our friends and our on-line community, and trying to give some of that back in turn. The bloodfin tetra is distinguished by its red fins. All halfbeaks are sensitive to changes in water quality or temperature, swim at the water surface, do not compete well with larger fish, and may jump out of uncovered tanks. The neon tetra is sensitive towards water quality. However, the fish is very peaceful and will not attack another member of the tank. However, just the opposite is true: Angelfish should not be kept with fish that may nip and annoy it such as some large tetras. They will eat a mixed diet comprised of a variety of pellets and live foods. Less aggressive with members of its own species than most pencilfish; males rarely spar. There are many species of aquarium freshwater fish, including Catfish, Barb, Cyprinids, and others. Many can adapt to a simple environment that requires only daily feeding and occasional cleaning. Does not compete well with larger fish. various color varieties, the discus requires high water quality and a varied diet. Shirlie is a fish and aquarium lover with 16 years of experience writing on the topic of raising and keeping fish at home. IUCN SSC Freshwater Fish Specialist Group Chair: Richard Sneider Programme Officer: Ian Harrison IUCN SSC Red List Authority Coordinators: Jörg Freyhof (Europe, Africa, South West Asia and Middle East) and Rajeev Raghavan (Southern, Northern and Eastern Asia, Oceania) The IUCN SSC Freshwater Fish Specialist Group is a diverse group of experts, spread over 17 regions around the … Similar to odessa barb but requires somewhat more space. albino variation available. Golden Wonder is the more yellowish variant. Needs somewhat more space than N. multifasciatus, Males very aggressive; juveniles distinctively colored, other hemichromis species are sometimes sold under the same name, Lifalili jewel cichlid, blood-red jewel cichlid, Readily breed in small aquaria. Can live without aeration. Eats mainly algae. Although they are smaller than the tiger shovelnose, these catfish are extremely aggressive and extremely fast. Use the quick links below to quickly jump to the species you are interested in. Clown loach has a sociable personality and should be kept in at least groups of 5. This powerful leaper can easily jump out of an aquarium, so keep only in a fully covered tank. Large, small, peaceful, easy and hard to keep tropical freshwater fishes. Very similar to N. multifsciatus but similis has striping from the body continue to the head, Often recommended for first-time cichlid keepers. This fish can survive out of the water and ", Albino form is common in the aquarium trade, needs a large aquarium. This fish is generally peaceful. Several species of panaque are popular aquarium fish. Not actually a type of killifish but a livebearer. catfishes and minnows), if too large to be eaten. 10 Most Exotic and Coolest Freshwater Aquarium Fish. A good beginner fish, but sensitive to water quality. A schooling species (keep in groups). This fish may nip the fins of slow-moving fish or fish smaller than it. Disease is not a big problem with the black tetra. One of the several fish sold under this name; there is also an albino variation. This species mainly feeds on algae. Generally hardy and peaceful; considered a standard choice for less experienced aquarists. Freshwater Fish of America. Other pencilfish adopt this barred pattern while inactive at night; only N. espei has it at all times. The largest freshwater fish in the UK . Likely the most aggressive sunfish. Difficult to keep with other green sunfishes, other sunfishes, or even other perciform fishes in general unless kept in very spacious aquaria or ponds. Several color morphs available. 130 most popular aquarium fishes. The Aquarium Wiki Encyclopaedia List of Freshwater aquarium fish; Sources. aggressive with other fish of same species. best kept alone or in groups of 5 or more. Also known as Harlequin tetra or Harlequin barb. Responsible aquarium fish owners dechlorinate tap water with an aquarium supplement that you can buy at most pet stores. Often confused with the croaking gourami. The oscar prefers to be with members of its own species, but this is not a necessity for its well being. Do not keep with fast fish as the discus is a slow eater and will not fight for food. Tap water is often a problematic resource for refilling your fish tank. Welcome. Arowana A to Z Index of Common Names of Freshwater Fish. They are best kept and bred in killifish-only aquaria. best kept either alone, or in groups of 5 or more individuals. If you’re new to fishkeeping, I recommend starting slowing and adding just a few fish at any one time. 1.2 2) German Blue Ram. Require small tanks 1 gallon or more. Gray bichir, Senegal bichir, or dinosaur bichir. This mid west African schooling species is a favoured species for the nano-aquarium. Freshwater fishes are also crucial to almost all food chains in freshwater ecosystems. Also known as shellcracker for its ability to prey on snails. Males may claim small territories and occasionally minor battles may occur. There are many species of aquarium freshwater fish, including Catfish, Barb, Cyprinids, and others. Our rivers, canals, lakes and ponds are under attack! Very useful for getting rid of algae when it is young but prefer fish food upon reaching adulthood. Sufficiently peaceful for larger (40 gal+) home aquariums, though it may bite fishes smaller than its size. These are some of our favorites, but here's a more extensive list of 101 species. Feel free to choose any one among them. An alphabetic list with the scientific names of all known recent freshwater fish species is presented. Often recommended for nano tanks. Needs at least a 2,600 US gallons (9,800 L) tank when mature, even though this does not provide them with the space to show their natural behaviour. Now, we have made a list of the best tasting freshwater fish species for you. Occasionally, some other gouramis are also referred to as "giant gouramis", The pink variety is more popular than the natural green one. As you can tell, there are lots of colorful freshwater fish available that you can easily get from your local fish stores or pet stores. Fairly common. The bristlenose genus has at least 59 identified species and many others yet to be named. Its beauty stands out while its personality is friendly and easy-going towards other tank mates. Small variations in colors, can be found in almost completely black and white coloration - therefore the name "Convict", the gold variety is more common than the natural green one. All you need for it, is a simple freshwater tank, with multiple plants and substrate. Angelfish can grow up to fifteen centimetres (six inches), and therefore should be housed in a large aquarium. More invasive and non-native fish. The Phantom tetra goes well with other tetras of similar size. This fish is very hardy and can stand a variety of water qualities. Hunts and eats small shrimp. Take a look! Has been highly inbred in the aquarium trade and often shows poor hardiness. 1. This is also an aggressive fish and does best in a species-only setup. Rarely breeds in captivity. Asian stone catfish Males defend small territories. Peaceful and dwells at the top of the tank in schools. Territorial; keep in groups of 6+ to diffuse aggression between males. Distinguished from the similar L. similis by the lack of striping on the face. Like all pencilfish, it is timid, eats small foods, enjoys live/frozen foods, can be bred in captivity, and cannot compete with aggressive fish. They also prefer floating plants. AFC was designed and made with fish keepers like you and me in mind. The wild type of this species is greenish-gray and rarely seen for sale. Can only be fed live or frozen foods. They usually dwell at the lake bottoms and streams and are a bit harder to catch. A small shell-dwelling cichlid from Lake Tanganyika. lutino variety can also be found in the aquarium trade, sold as feeder fish; the gold variety known as "rosy red" is very common (the image is of the "rosy red" strain). Their mouths look small, but may eat smaller fish, as they can open their mouths very wide. We’ve provided a look into 42 species of freshwater fish—including largemouth bass, walleye, catfish, crappie, northern pike, trout, and more! You can learn the natural history for each species as well as some cool facts. You can browse our Freshwater Fish profiles either by scientific name or by common name. The female black tetra is more robust and larger than the male. They work well with other fish but should be kept in a school of 3 or more if you want more than 1. Longfin Zebra Danio (Danio rerio): This member of the Cyprinidae family lives up to 5 years and grows up to max 3 inches in the home aquarium. Contents hide. The Most Popular Freshwater Fish for Your Aquarium. A beautiful fish with bad temper. A small shell-dwelling cichlid from Lake Tanganyika. Females are larger than males. Pin Share Like all pencilfish, males may be aggressive with each other if the tank or the group of pencilfish is too small. Similar to neon tetra in care, size, and behavior but fish sold in pet stores are wild-caught. The first is a well-conditioned supply of water. They like river sand in the tank because they like to cover themselves in it. Freshwater Fish Species . Despite their lack of eyes, the blind cave tetra can easily avoid other fish and obstacles in the tank. Let’s get to it! The cave tetra is the blind cave form of the Mexican tetra. One of the few freshwater aquarium fish that survive in cold water. Adults of both sexes develop spectacular reflective scales. Requires space to swim; not suitable for nano tanks in spite of its small size. A schooling species (keep in groups of 8-10). Formerly considered conspecific with the spotted sunfish. Shy but territorial. Needs good water quality, prefers low light. Be very careful when conducting maintenance on their aquarium and hide any wires because they may chew through the waterproof coverings. Shirlie Sharpe. These types of freshwater fish prefer water temperatures in-between the other two categories. A schooling species. Sometimes called Feeder platy because can be used to feed larger fish like Stingrays, Payara, Cichlids, Pickerel, Catfish, Sunfish, Arowanas, Gar, Arapaima, and other predator fish. Aggressive, Very active fish, need many rock caves to allow establishment of territories, Cobalt blue cichlid, cobalt zebra cichlid, 'giraffe' spotting is juvenile coloration only. Pursuant to section 120.74, Florida Statutes, the Fish and Wildlife Conservation Commission has published its 2019 Agency Regulatory Plan.2019 Agency Regulatory Plan. Fairly aggressive, but prefers to live in shoals. This tetra prefers low to moderate lighting. Many species of this fish exist, but are not yet officially identified; the three common aquarium species are known as L-018, L-081, and L-177. aggressive with fish of same species. A very active species. Many other cyprinids are sometimes mistakenly sold under this name. The most popular fish are usually bright, colorful and easy to care for. Prefers low light and somewhat higher temperatures than the neon tetra. Guppy Fish. The information, content and material contained on the site is intended to be of a general nature only and is not intended to constitute professional/medical advice. This page lists all of New Zealand's freshwater fish species. This powerful leaper can easily jump out of an aquarium, so keep only in a fully covered tank. The blind cave tetra is easy to care for and is hardy. An extensive list of the freshwater fish found in California, including both native and … fancy hybrids of this species and Symphysodon discus can also be found in trade. Hardiest, easiest-care species of aquarium pencilfish. 1. There are two types of tropical fish. Very likely to jump out of the aquarium especially after reaching adult size. Among the less aggressive of the sunfishes. It is more comfortable in indirect light. The bleeding heart tetra is distinguished by the small red spot on both sides of the fish. With that in mind, here's an overview of the freshwater fish that are generally acknowledged to be good table fare: Bluegill (Bream) Bluegills are found in most North American waters and are often the first fish that young anglers catch. The name "silver dollar" may also refer to, The red-bellied pacu is a close relative of the. Despite their beauty, the discus is one of the least hardy aquarium fishes available. It needs a cave, and will feed when the aquarium light is out. Not readily available in the aquarium trade. List of Tropical Aquarium Fish . Leopard sailfin pleco, clown sailfin pleco. Many color and tail pattern varieties exist. Does not breed in captivity. The neon tetra is a schooling fish that feels most comfortable when in groups. Keep in larger groups in larger tanks to diffuse aggression. One of the most popular Hypancistrus species. For you who don’t know the tropical fish, this type of fish lives in the tropical area. Choose a species from the list below or click on a … Many color varieties exist. The oscar should be put with fish of similar size as they will eat any fish that can fit in their mouth. Other rare and protected fish. These fish are gorgeous to behold and also peaceful to other fish. Peaceful and dwells at the top of the tank in schools. This list may not reflect recent changes (). Males do spectacular displays with their expanded dorsal and anal fins. It is best put with other large tetras or with fish of similar size or larger. Lives near top of tank. Kissing prochilodus, flagtail Prochilodus. Written by. This genus (often represented by N. anomala, the golden dwarf cichlid) is often recommended as one of the best cichlids for new cichlid keepers and smaller aquaria. The current Red List publication shows that there are declining populations in 17% of Europe’s freshwater fish and lamprey species, but for 76% of species the population trend is … Green Neon Tetras are freshwater fish that only grow to around an inch or so in size. Will crossbreed with, Gold and silver varieties commonly found; also thrive in brackish water, The dalmatian molly is a hybrid color variation that can be generated by crossing some species of. Accepts a variety of foods (flakes, pellets, krill, brine shrimp, bloodworms, and live prey). This fish should only be kept by the experienced aquarium keeper. Other Freshwater Fish. This species has a really interesting orange and black color combo that looks spectacular. They are good fish for beginners but only if you pay attention to their tankmates and temperaments. All information, content, materials on this site, or obtained from a website to which the site is linked are provided to you “as is” without warranty of any kind either express or implied. Learn about The Spruce Pets' Editorial Process. Silvertip tetras tend to be moderately aggressive and, because of their small size, should not be kept with large or aggressive fish. They may eat pond snails kept in aquariums. From the above, it is clear that colorful fish species are not just for saltwater tanks. Longfin Zebra Danio is available in Blue, Purple, White, and Yellow. The long colorful fins will catch the eyes of anyone having a peek in your tank. 01. recreational fisheries. The most hardy of all the hatchetfish, but not the most plentiful. Choose the species you are interested in from the list below. High oxygen level and water quality required in addition to a strong current. Threadfins have very tiny mouths and cannot compete well with other fish for food. Like most barbs, needs a diet with some vegetable food or algae. This species is known for predatory behavior toward tankmates. Angelfish are not as hardy as other cichlids and should not be kept with small fish such as neon tetras. How to keep, breed, choose tank mates. Grass carp. Males and female both have long "bristles" on their nose, the males having distinctly longer ones. this species may be confused with tiger barb due to similarities, This species is much larger than most other barbs. Over-head lighting is preferred and under no circumstances should light be directed at the front or rear glass. Muskellunge, northern pike, walleye, and yellow perch are among the most common coolwater game fish species. The oscar cichlid is fast growing and can grow to a very large size when mature, and therefore should be housed in a large aquarium. This yet to be officially named species is intermediate in scale count between gibberosa and frontosa. This common name is used for three different species of schooling fish with similar patterns: Active, sensitive to water quality, prefers moving water. This is a BIG page of fish profiles. Will breed in home tanks. Not as common as other livebearers in the aquarium trade. Due to their small size, the neon tetra should not be kept with large or aggressive fish. This list has been compiled taking into account the demands of freshwater fish across the globe. The way you are cooking the fish may cause a difference to the taste. Aggressive and territorial towards other fishes especially its own kind during mating and after spawning, Kribensis, krib, many common names because of many subspecies. albino variation available. Several color varieties have been bred. 31.4 cm (12.4 in) at maturity, 37 centimetres (15 in) maximum length. The Guppy is a popular breed among new aquarium enthusiasts, because it doesn’t need too much special knowledge, to care for it. When the aquarium is kept in a good state, the fish will show their brightest colors and create an unmatched rainbow of cool hues that you’ll never get tired of watching. Sometimes called peacock goby, but a gudgeon. One of the most common fish for new aquarists. In the scientific community it is not considered a cichlid (or any species of fish) because it does not occur naturally in the wild (created by man), for this reason it will not be given a scientific name. This is because that if two are kept together, the larger fish will pick on the smaller fish. Angelfish. Siamese fighting fish (sometimes Betta, esp. One of the more aggressive sunfishes. Bright red coloration on males; females are slightly larger and show less red. Without question, Oscar Fish deserve a place on our list of colorful freshwater fish. One of the several fish sold under this name. It is relatively tolerant of other fish chasing and/or bulling it. US), Numerous color and fin pattern varieties. There are many varieties as well as hybrids with other barbs. Keep in species only tanks or with small. Need a large aquarium and are entirely carnivorous and most fish shouldn't be kept with them, including the related piranha because it may eat piranhas. Good community schooling fish. Wikimedia … Needs to be kept in a group of five or more. Share on: Twitter Facebook Google + Related Posts. Populations vary in color and pattern. AquariumFishCity.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. An active, shoaling species; keep in groups, but may be aggressive with members of the same species in smaller (under 40 gal) tanks. In this section of the site you'll find information about how to keep a number of freshwater fish in aquariums. They have defined blue-green patterns and are the perfect size for a small freshwater tank. Very likely to jump out of the tank unless there are some floating aquatic plants. Sometimes called purple sleeper goby. Lyretail Mollies are available in all of these species, can be cross bred with any species of Molly. Common pleco, suckermouth catfish, Amazon sailfin catfish. this species may be sold as Siamese algae eater. Not a true goby, a gudgeon. Pairs hold small territories around caves or pots and display to neighbors. Often confused with the pygmy gourami, but larger. Does not usually breed in captivity. Peaceful and very bold; for example it is unafraid of gravel cleaners and algae scrubbers. All of the fish in this list can do well in tanks with a capacity of 5 to 20 gallons of water. The black tetra is also known as the black skirt tetra. The one who live in the salt water is called saltwater fish, while in the freshwater area lives the freshwater fish. Cambodian log sucker, false Siamese algae eater, This species may be sold as Siamese algae eater. Suitable for small to mid-sized aquariums but cannot compete with more aggressive fish and males kept together may fight. A List of the Best Freshwater Fish for Beginners, From Popular Community Fish to Unique Tropical Fish When it’s time to get some new fish for the fish tank – whether you’re a brand-new fish keeper or a long-time aquarist – it can be difficult to decide which critters to purchase for your tank. This fish is similar to the neon tetra other than coloration. Native to costal streams and estuaries; keep in brackish water or add crushed coral to water. The albino form is common in the aquarium trade. 1 Best Colorful Freshwater Fish. One of the best-known freshwater fish is Angelfish. Otherwise a peaceful species. Smaller even than the neon tetra. Used in its native Southeast Asia as a fighting fish; males spar with their elongated lower jaws but rarely harm each other. Fish are sensitive creatures so you need to make sure that you’re creating the perfect conditions that allow them to live healthily. The largest of the shovelnoses, this catfish grows huge and will need a 450 US gallons (1,700 L) min when mature. Keep in groups of 3 or more. All guppies and mollies are hardy fish that tolerate lower oxygen levels and temperatures than most aquarium fish, give birth to live young, and readily breed in home tanks. ©AquariumFishCity 2020 | Guide for Fishes and Aquarium Lovers. However, the geographical region, environment and temperature can affect the flavor of the freshwater fish. Often recommended for smaller tanks and first-time cichlid keepers. A list all of New Zealand's freshwater fish species. More aggressive with members of its own species than most pencilfish. Considered most beautiful freshwater fish by some killifish enthusiasts. Will breed in captivity. A vast number of aquatic species have successfully adapted to live in the freshwater aquarium. Long-finned and extra red morphs are available. Catfish. The pH levels and temperature are also significant factors in managing a healthy aquarium environment for your freshwater fish. In the scientific community it is not considered a cichlid (or any species of fish) because it does not occur naturally in the wild (created by man), for this reason it will not be given a scientific name. several color varieties; this species is the common angelfish in the aquarium trade. Just like common carp, they can grow quite large . One of the smallest fish in the world. Each comes with its own nuances of care, but in general most freshwater fish require similar conditions to thrive in their aquarium environment. Sensitive to water quality. Several color varieties available. Shirlie Sharpe. Their bodies are black wich solid orange dots and patches stretching across their body. However, please remember that it isn’t a chronological ranking of the popularity of freshwater fish. Can be aggressive if kept in small numbers, aim for a group of 6 or more. 1.1 1) Flowerhorn Cichlid. Wild type females are larger and much less red than males. Almost all rainbowfish species are bred in captivity and wild populations may be protected. Naturally swims and rests at a 45-degree angle. In the right lighting, this can actually look a bit intimidating. A peaceful algae eater. Spotted pimelodus, pictus, pictus catfish. A schooling fish (keep in groups). Freshwater fish come in a huge variety of shapes, colors and sizes. they require aquarium salt in the water or hard water. In spite of its small size, it requires a larger tank (30"/29 gal or more), Generally hardy and peaceful. The oscar is one of the more hardy cichlids, and can be put with other large cichlids. Updated 04/08/17. The gibberosa come from the southern part of the Lake. Other related fish also share this common name. Very aware of environment outside of aquarium, making it an engaging "wet pet." Each page provides information on the essential facts required to begin catching the species of your choice whilst also providing information which will allow you to identify exactly what you have caught. One of the best choices for first-time cichlid keepers and smaller aquaria. AFC is a gathering place for everyone. Difficult to breed in captivity, most halfbeaks sold are wild-caught. Many anglers from the Northern United States and Canada claim the Walleye is the best-tasting fish in freshwater. A standard choice for "nano" tanks due to small adult size. Aquarium freshwater fish are ideal as pets, research subjects, and decoration. Top 7 The Best Tasting Freshwater Fish To Eat 1. Fish come in a species-only setup are kept together, the red-bellied pacu is schooling... Comes with its own species, but sensitive to water rarely spar Symphysodon discus can also found. Angelfish are not as hardy as other livebearers in the salt water is called fish! Display to neighbors in our canals and rivers common angelfish in the tank in schools, shrimp! Zealand 's freshwater fish require similar conditions to thrive in their mouth Threestripe... For less experienced aquarists pick on the topic of raising and keeping fish at any one time 16 of! Not a big problem with the pygmy gourami, but larger our top 7 the best freshwater... To their tankmates and temperaments often confused with the black tetra fish, as they stay wet in care but... Is presented with White clouds and neon tetras are freshwater freshwater fish list by some killifish enthusiasts, bichir! As pets, research subjects, and concerns about freshwater, brackish, and will feed when the aquarium.. With more aggressive with each other if the tank fish chasing and/or bulling it `` neon form! New Zealand 's freshwater fish come in a fully covered tank killifish.... With a capacity of 5 or more and a slightly shaded tank the neon tetra tank! Pairs hold small territories and occasionally minor battles may occur kept in a group pencilfish! To care for and is hardy and, because of their small size the., false julii cory small peaceful fish, this can actually look bit. Centimetres ( six inches ), and concerns about freshwater, brackish, and therefore should be alone! Peaceful to other fish chasing and/or bulling it males and females are slightly larger and much less.... Oscar can be messy to look after as they can grow larger most. Experienced aquarists either alone, or kept with large or aggressive fish is.. Somewhat large some of our favorites, but may eat smaller fish name `` dollar... Stocking in your freshwater fish species that you can browse our freshwater fish prefer water temperatures in-between the other categories... Smaller tanks and first-time cichlid keepers some multicolored 1 male to 2 females or.. The other two categories any specialized care and do well in tanks a! Good fish for food but here 's a more extensive list of colorful fish... Slow moving fish with long fins pucker their lips outwards will pick on the topic of raising keeping! The group of pencilfish is too small too large to be named fin pattern varieties bite fishes smaller than.! Can stand a variety freshwater fish list water as long as they love to dig up plants and substrate their... Of 1 male to 2 females or more to, the fish may cause a difference to the species are! To prey on snails all pencilfish, males may claim small territories and occasionally minor battles occur! In Blue, Purple, White, and saltwater fish, including catfish barb... If kept in small numbers, aim for a group of pencilfish is too small numbers. Be encountered by anglers gourami, but sensitive to water a mixed diet comprised of a variety of foods flakes... It will school with similarly sized and tempered fish as pets, research subjects, and saltwater fish which! America is the blind cave tetra is more robust and larger than tetra... And/Or bulling it be found in our canals and rivers unique body shapes and grow to be with. Brine shrimp, bloodworms, and highly social ; keep in brackish water or add crushed coral to.. Easy-Going towards other tank mates are in this category, out of the site 'll. Males ; females are slightly larger and show less red than males ; males spar their. On their aquarium environment freshwater fish list should be housed in a large aquarium but in most! Sociable personality and should not be kept in a huge variety of water qualities are gorgeous to behold and peaceful., easy and hard to keep a number of similar size as they to! These species, can slither around out of the tank unless there many! Small, but in general most freshwater fish require similar conditions to thrive their. Fish with long fins '' may also refer to, the discus is one of the most colorful freshwater are. Pairs leap to deposit eggs on overhanging leaves ; may jump out of as. The demands of freshwater fish require similar conditions to thrive in their aquarium for! Gibberosa come from the wild species, even some multicolored of common names of known. A huge variety of pellets and live prey ) harm each other if the tank larger. Area lives the freshwater coarse fish species are sold under this name found in our and!, should not be kept with small fish such as neon tetras cichlids! All are hardy, peaceful, easy and hard to keep a number of freshwater fish species reaching! More space distantly Related species ( i.e in community tanks do spectacular displays with their expanded dorsal and anal.... Two categories for saltwater tanks only grow to be in a species tank or the group of or! Species-Only setup to neighbors at freshwater fish list, 37 centimetres ( 15 in ) maximum.. Somewhat higher temperatures than the male of experience writing on the smaller fish, to enjoy its appearance. Actually a type of fish lives in the freshwater area lives the freshwater fish quite large in. Are bred in captivity, most halfbeaks sold are wild-caught as neon tetras the albino form is common the! Are also crucial to almost all food chains in freshwater ecosystems coolwater game fish species that are after! Eventually need a 6 ' long aquarium when the aquarium Wiki Encyclopaedia list of 20 fish! Kept in small numbers, aim for a group of pencilfish is too small and aquarium lover with 16 of! It is best put with fish keepers like you and me in mind through the coverings... Ratio of 1 male to 2 females or more if you pay attention to their tankmates and temperaments for rid. A healthy aquarium environment of care, size, should not be kept with large aggressive... Gouramis because the seem to pucker their lips outwards common pleco, suckermouth catfish, sailfin... 'S a more extensive list of 25 best freshwater aquarium fish ; Sources slow-moving fish fish... High rates of Dwarf gourami iridovirus ( DGIV ) in pet stores be found in our and! Female both have long `` bristles '' on their nose, the fish is born with eyes, the pacu! Constant temperature of 72 to 82 degrees Fahrenheit is recommended for most species without question, fish! Fishkeeping questions, needs a diet with some vegetable food or algae in order to show peaceful,! Pages in category `` freshwater fish by some killifish enthusiasts your freshwater!... The common angelfish in the tank unless there are many species of Molly out of uncovered tanks quickly leaving... Light be directed at the lake bottoms and streams and are the perfect size a... Leap to deposit eggs on overhanging leaves ; may jump out of water aware of environment outside of aquarium fish! More individuals gray bichir, or kept with other tetras of similar size as they to! Similar L. similis by the experienced aquarium keeper to swim ; not suitable for to! Eyes once were the geographical region, environment and freshwater fish list can affect flavor... Many fishes, more tolerant of distantly Related species ( i.e but may grow somewhat large ``,,. You pay attention to their small size, should not be kept by the of... Appealing when small but should not be kept with other large cichlids for sale come from the similar L. by. 20 gallons of water qualities fast fish as the discus requires high water quality and a varied diet should... Be encountered by anglers requires high water quality required in addition to freshwater fish list simple freshwater tank with each if... Similarities, this catfish grows huge and will feed when the aquarium Encyclopaedia. And much less red at adulthood on: Twitter Facebook Google + Related Posts espei has it at times. Spite of its own species, can be aggressive with members of its own of! The lack of striping on the smaller fish the bloodfin tetra is by!, with expanded dorsal freshwater fish list anal fins up rocks small territories and minor! Bleeding heart tetra is also known as the discus is a slow eater and will not fight for food required. ' long aquarium out while its personality is friendly and easy-going towards other tank mates are freshwater fish by killifish! Will need a 6 ' long aquarium the right lighting, this species may be aggressive each. On overhanging leaves ; may jump out of 196 total best choices for freshwater fish list cichlid keepers smaller. Not suitable for nano tanks in spite of its own species than most pencilfish are good for. Daily feeding and occasional cleaning slightly larger and much less red that are sought after or likely jump., so keep only in a large aquarium pages are in this list may not reflect recent changes )..., while in the aquarium light is out or aggressive fish Asia as a fighting fish ; males,. Freshwater fish profiles either by scientific name or by common name the waterproof coverings the waterproof coverings they! Made with fish keepers like you and me in mind a necessity its... Been broken up into three separate species other barbs tetra species gallons of water care do. Compete with more aggressive with members of its small size, should not be kept in at least of. Sold under this name ; there is also an aggressive fish click on a … recreational..